
Meet
Paul Murphy
Your Forensic Firearm Expert
With over four decades of unparalleled expertise, Paul J. Murphy is the principal consultant at Paul Murphy Firearm Forensics, a specialized forensic consultancy dedicated to firearm examination and forensic ballistics. As a globally recognized expert and former Senior Firearms Technical Advisor for LeadsOnline Forensic Technology, Mr. Murphy brings unmatched experience in forensic science to every case.
Mr. Murphy contributed his expertise to the development of the INTERPOL Handbook on Ballistic Evidence which can be downloaded from the INTERPOL Ballistic Information Network. He also played a key role in the groundbreaking Quantum 3D Microscope – Benchmark Study.

40+ Years of Expertise in Firearm Forensics
Paul J. Murphy is a forensic firearm expert with over 40 years of experience. From 2005 to 2024, he was Senior Firearms Technical Advisor for LeadsOnline, consulting with labs worldwide. He has worked on 8,000+ cases and testified in U.S. and Southern African courts.
His career includes roles as a Forensic Firearm Examiner with the South African Police and Senior Forensic Scientist with the Virginia Division of Forensic Science. A Distinguished Member of AFTE, he has led global training workshops and simplified the Double Casting Process. He holds an Advanced Diploma in Forensic Criminalistics and certifications in Firearm Examination.
Certifications
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Advanced Diploma in Forensic Criminalistics – University of South Africa
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Diploma in Firearm Examination – British Forensic Science Society
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Certificate in Forensic Firearm and Tool Mark Examinations for Specialists – South African Police Service Forensic Science Laboratory
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Forensic Scientist Certification – Virginia Division of Forensic Science
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AFTE Firearm Evidence Examination & Examination Certification – Association of Firearm and Tool Mark Examiners

Professional affiliations
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Association of Firearm and Toolmark Examiners (AFTE) Membership Number 1093 Member since 1989. Distinguished Member since June 2000
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Former Board Member AFTE Board of Admissions
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Former Member of AFTE Training/Standardizing Committee
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Currently Member of Tidewater Military Collectors Society
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Former member of British Forensic Science Society